#81AD38#81AD38

#81AD38 is a light, vivid yellow-green. Relative luminance 0.348; OKLCH L 69.3% C 0.152 H 127.7°. Best body text is #000000 at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#81AD38
RGB	rgb(129, 173, 56)
HSL	hsl(83, 51%, 45%)
HSV	hsv(83, 68%, 68%)
CMYK	cmyk(25.4%, 0%, 67.6%, 32.2%)
CIE-LAB	lab(65.62, -32.71, 53.08)
CIE-LCH	lch(65.62, 62.35, 121.64°)
OKLab	oklab(69.25% -0.0932 0.1206)
OKLCH	oklch(69.25% 0.152 127.7)
XYZ	xyz(24.7106, 34.8393, 9.1634)
Luminance	0.3484 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81AD38 #6438AD

analogous

#AD9F38 #81AD38 #47AD38

triadic

#81AD38 #3881AD #AD3881

tetradic

#81AD38 #38AD9F #6438AD #AD3847

square

#81AD38 #38AD9F #6438AD #AD3847

split-complementary

#81AD38 #3847AD #9F38AD

monochromatic

#3C511A #5F7F29 #81AD38 #9FC959 #BAD887

Accessibility & contrast

On white

2.64

#81AD38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.97

#81AD38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #81AD38

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81AD38	#FFFFFF	#000000	##000000
##81AD38	1.00	2.64	7.97	7.97
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.97	21.00	1.00	1.00
##000000	7.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A127

Deuteranopia (green-blind)

#AF9F41

Tritanopia (blue-blind)

#86A595

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #81ad38;
/* rgb */ color: rgb(129, 173, 56);
/* oklch */ color: oklch(69.3% 0.152 127.7);

Tailwind

colors: {
  custom: {
    50: '#a9c575',
    500: '#81ad38',
    950: '#000000',
  },
}

SCSS

$custom: #81ad38;
$custom-light: #a9c575;
$custom-dark: #000000;

JSON

{
  "hex": "#81ad38",
  "rgb": {
    "r": 129,
    "g": 173,
    "b": 56
  },
  "hsl": {
    "h": 82.564,
    "s": 51.092,
    "l": 44.902
  },
  "oklch": {
    "l": 0.69253,
    "c": 0.1524,
    "h": 127.7
  },
  "luminance": 0.3484
}

Semantic roles & 50–950 ramp

primary

#81AD38

secondary

#987FC2

accent

#4DDB82

background

#FAFCF7

surface

#F4F8ED

border

#CED1C8

text

#101309

muted

#7F827B

Preview Lab

Preview with #81AD38

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →